Base | Representation |
---|---|
bin | 1111100110010… |
… | …11110000011011 |
3 | 100010020021110000 |
4 | 13303023300123 |
5 | 231444424021 |
6 | 20552424043 |
7 | 3146163144 |
oct | 763136033 |
9 | 303207400 |
10 | 130858011 |
11 | 67958619 |
12 | 379a8023 |
13 | 2115919b |
14 | 13544acb |
15 | b74cb26 |
hex | 7ccbc1b |
130858011 has 40 divisors (see below), whose sum is σ = 205254720. Its totient is φ = 82985472.
The previous prime is 130858001. The next prime is 130858031. The reversal of 130858011 is 110858031.
It is not a de Polignac number, because 130858011 - 218 = 130595867 is a prime.
It is a super-2 number, since 2×1308580112 = 34247638085752242, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130858001) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 140395 + ... + 141323.
It is an arithmetic number, because the mean of its divisors is an integer number (5131368).
Almost surely, 2130858011 is an apocalyptic number.
130858011 is a deficient number, since it is larger than the sum of its proper divisors (74396709).
130858011 is an equidigital number, since it uses as much as digits as its factorization.
130858011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1025 (or 1016 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 27.
The square root of 130858011 is about 11439.3186422968. The cubic root of 130858011 is about 507.6917485849.
It can be divided in two parts, 1308 and 58011, that added together give a cube (59319 = 393).
The spelling of 130858011 in words is "one hundred thirty million, eight hundred fifty-eight thousand, eleven".
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